Adding error handling for modmail logging

main.py

@@ -3,7 +3,7 @@ import asyncio
 import discord
 import mariadb
 from decouple import config
-from discord import Embed
+from discord import Embed, DMChannel
 from discord.ext import commands
 
 import db
@@ -33,6 +33,10 @@ async def on_message(message):
     if message.author.bot:
         return
 
+    if not isinstance(message.channel, DMChannel):
+        return
+    else:
+
         # Set up the connection to the database
         conn = db.connection()